Geography (Volcanoes) Flashcards
What is the structure of the earth?
The crust, Mantle, Outer Core, Inner Core
What are the characteristics of the Crust
It is made of solid rocks and minerals
What are the characteristics of the Mantle
It is made up of solid rocks, but they are soft and able to move plastically
What are the characteristics of the Outer Core
Composed of liquid iron and nickel
What are the characteristics of the Inner Core
Hot dense ball of Iron
What are the 2 types of crust?
Oceanic and Tectonic Crust
How do the tectonic plates move?
The heat from the inner part of the planet is so extreme it causes the tectonic plates to move cannot be destroyed and replaced
What are the keywords associated with volcano?
Ash, Basalt, Caldera, Dormant Volcanoes, Extinct Volcanoes, Lava.
What are the parts of volcano?
Ash, cloud, Crater, Vent, Lava flow, Throat, Magma resevoir
Why are volcanoes located in the plate boundaries? Why people live near volcanoes?
As the plates are moving away form each other it gives room fro magma to flow out. Geothermal Energy, soil near volcanoes are rich in minerals and are good for farming, tourism
Why are volcanoes located in the plate boundaries? Why people live near volcanoes?
As the plates are moving away form each other it gives room fro magma to flow out. Geothermal Energy, soil near volcanoes are rich in minerals and are good for farming, tourism